AuthService::retrieveByToken() - Code Metrics - Inspection of "Merge branch 'hotfix/1.0.10'" - 24Slides/auth-connector - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( cf4fbb...361e7c )

by Artem

created 2018-08-08 19:55 UTC

AuthService::retrieveByToken() A

↳ Parent: AuthService

Complexity

Conditions	3
Paths	3

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
cc	3
eloc	6
nc	3
nop	0
dl	0
loc	13
rs	10
c	0
b	0
f	0
ccs	0
cts	7
cp	0
crap	12

<?php

namespace Slides\Connector\Auth;

use Illuminate\Support\Facades\DB;
use Illuminate\Contracts\Auth\Guard as GuardContract;
use Slides\Connector\Auth\Sync\User as RemoteUser;

/**
 * Class AuthService
 *
 * @package Slides\Connector\Auth
 */
class AuthService
{
    const HANDLER_USER_CREATE      = 'create';
    const HANDLER_USER_UPDATE      = 'update';
    const HANDLER_USER_DELETE      = 'delete';
    const HANDLER_USER_SYNC_CREATE = 'sync.create';
    const HANDLER_USER_SYNC_UPDATE = 'sync.update';
    const HANDLER_USER_SYNC_DELETE = 'sync.delete';

    /**
     * The class with handler methods
     *
     * @var object
     */
    protected $handlersContainer;

    /**
     * HTTP Client
     *
     * @var Client
     */
    protected $client;

    /**
     * The authentication guard.
     *
     * @var TokenGuard
     */
    protected $guard;

    /**
     * The fallback authentication guard.
     *
     * @var GuardContract
     */
    protected $fallbackGuard;

    /**
     * Checks whether a service is disabled
     *
     * @return bool
     */
    public function disabled(): bool
    {
        return !config('connector.auth.enabled', true);
    }

    /**
     * AuthService constructor.
     *
     * @param Client $client
     */
    public function __construct(Client $client)
    {
        $this->client = $client;
    }

    /**
     * Authenticate a user.
     *
     * @param string $email
     * @param string $password
     * @param bool $remember
     *
     * @return mixed
     *
     * @throws
     */
    public function login(string $email, string $password, bool $remember = false)
    {
        if($this->disabled()) {
            return $this->handleFallback('login', compact('email', 'password', 'remember'));
        }

        return $this->guard->login($email, $password, $remember);
    }

    /**
     * Authenticate a user without the password.
     *
     * Warning! This method has implemented temporarily to make able to login users
     * who use Social Auth on 24Templates. MUST NOT be used in any other cases.
     *
     * @param string $email
     * @param bool $remember
     *
     * @return mixed
     *
     * @throws
     */
    public function unsafeLogin(string $email, bool $remember = false)
    {
        if($this->disabled()) {
            return $this->handleFallback('unsafeLogin', compact('email', 'remember'));
        }

        return $this->guard->unsafeLogin($email, $remember);
    }

    /**
     * Logout a user.
     *
     * @return mixed
     *
     * @throws
     */
    public function logout()
    {
        if($this->disabled()) {
            return $this->handleFallback('logout');
        }

        $this->guard->logout();

        return null;
    }

    /**
     * Create a remote user.
     *
     * @param int $userId
     * @param string $name
     * @param string $email
     * @param string $password
     *
     * @return array
     */
    public function register(int $userId, string $name, string $email, string $password)
    {
        if($this->disabled()) {
            return [];
        }

        return $this->client->request('register', compact('userId', 'name', 'email', 'password'));
    }

    /**
     * Send an email with a password resetting link
     *
     * @param string $email
     *
     * @return bool
     *
     * @throws
     */
    public function forgot(string $email)
    {
        if($this->disabled()) {
            return $this->handleFallback('forgot', compact('email'));
        }

        $this->client->request('forgot', compact('email'));

        return $this->client->success(true);
    }

    /**
     * Checks whether password reset token is valid
     *
     * @param string $token
     * @param string $email
     *
     * @return string|false
     *
     * @throws
     */
    public function validatePasswordResetToken(string $token, string $email)
    {
        if($this->disabled()) {
            return $this->handleFallback('validateReset', compact('token', 'email'));
        }

        $response = $this->client->request('validateReset', compact('token', 'email'));

        if(!$this->client->success(true)) {
            return false;
        }

        return array_get($response, 'user.email');
    }

    /**
     * Checks whether password reset token is valid
     *
     * @param string $token
     * @param string $email
     * @param string $password
     * @param string $confirmation
     *
     * @return array|false
     *
     * @throws
     */
    public function resetPassword(string $token, string $email, string $password, string $confirmation)
    {
        $parameters = compact('token', 'email', 'password', 'confirmation');

        if($this->disabled()) {
            return $this->handleFallback('resetPassword', $parameters);
        }

        $response = $this->client->request('reset', $parameters);

        if(!$this->client->success(true)) {
            return false;
        }

        return $response;
    }

    /**
     * Update a remote user
     *
     * @param int $id Local user ID
     * @param string|null $name
     * @param string|null $email
     * @param string|null $password Raw password, in case if changed
     *
     * @return array|false
     */
    public function update(int $id, ?string $name, ?string $email, ?string $password)
    {
        if($this->disabled()) {
            return false;
        }

        $attributes = array_filter(compact('id', 'name', 'email', 'password'));

        $response = $this->client->request('update', compact('id', 'attributes'));

        if(!$this->client->success(true)) {
            return false;
        }

        return $response;
    }

    /**
     * Retrieve a remote user
     *
     * @return RemoteUser|null
     */
    public function retrieveByToken()
    {
        if($this->disabled()) {
            return null;
        }

        $response = $this->client->request('me');

        if(!$this->client->success(true)) {
            return null;
        }

        return RemoteUser::createFromResponse($response);
    }

    /**
     * Load handlers from the given container.
     *
     * @param $container
     *
     * @return void
     */
    public function loadHandlers($container)
    {
        $this->handlersContainer = $container;
    }

    /**
     * Run a handler
     *
     * @param string $key
     * @param array $parameters
     * @param \Closure|null $fallback
     *
     * @return mixed
     *
     * @throws \Exception
     */
    public function handle(string $key, array $parameters = [], \Closure $fallback = null)
    {
        $handler = camel_case(str_replace('.', ' ', $key));

        if(!method_exists($this->handlersContainer, $handler)) {
            throw new \InvalidArgumentException("Handler `{$handler}` cannot be found");
        }

        return $this->ensure(function() use ($handler, $parameters) {
            return call_user_func_array([$this->handlersContainer, $handler], $parameters);
        }, $fallback);
    }

    /**
     * Run a fallback handler
     *
     * @param string $key
     * @param array $parameters
     * @param \Closure|null $fallback
     *
     * @return mixed
     *
     * @throws \Exception
     */
    public function handleFallback(string $key, array $parameters = [], \Closure $fallback = null)
    {
        $key = 'fallback' . studly_case($key);
        $parameters = array_merge(['guard' => $this->fallbackGuard], $parameters);

        return $this->handle($key, $parameters, $fallback);
    }

    /**
     * Performs a callback logic within database transaction.
     *
     * @param \Closure $callback
     * @param \Closure|null $fallback The callback which should fired when exception throws.
     *
     * @return mixed
     *
     * @throws \Exception
     */
    protected function ensure(\Closure $callback, \Closure $fallback = null)
    {
        DB::beginTransaction();

        try {
            $output = $callback();
        }
        catch(\Exception $e) {
            DB::rollBack();

            if(is_null($fallback)) {
                throw $e;
            }

            $output = $fallback($e);
        }

        DB::commit();

        return $output;
    }

    /**
     * Set authentication guard.
     *
     * @param \Slides\Connector\Auth\TokenGuard $guard
     */
    public function setGuard(TokenGuard $guard): void
    {
        $this->guard = $guard;
    }

    /**
     * Set fallback authentication guard.
     *
     * @param GuardContract $guard
     */
    public function setFallbackGuard(GuardContract $guard): void
    {
        $this->fallbackGuard = $guard;
    }

    /**
     * Set HTTP Client.
     *
     * @param Client $client
     */
    public function setClient(Client $client): void
    {
        $this->client = $client;
    }

    /**
     * Get HTTP client.
     *
     * @return Client
     */
    public function getClient(): Client
    {
        return $this->client;
    }
}

1		<?php
2
3		namespace Slides\Connector\Auth;
4
5		use Illuminate\Support\Facades\DB;
6		use Illuminate\Contracts\Auth\Guard as GuardContract;
7		use Slides\Connector\Auth\Sync\User as RemoteUser;
8
9		/**
10		* Class AuthService
11		*
12		* @package Slides\Connector\Auth
13		*/
14		class AuthService
15		{
16		const HANDLER_USER_CREATE = 'create';
17		const HANDLER_USER_UPDATE = 'update';
18		const HANDLER_USER_DELETE = 'delete';
19		const HANDLER_USER_SYNC_CREATE = 'sync.create';
20		const HANDLER_USER_SYNC_UPDATE = 'sync.update';
21		const HANDLER_USER_SYNC_DELETE = 'sync.delete';
22
23		/**
24		* The class with handler methods
25		*
26		* @var object
27		*/
28		protected $handlersContainer;
29
30		/**
31		* HTTP Client
32		*
33		* @var Client
34		*/
35		protected $client;
36
37		/**
38		* The authentication guard.
39		*
40		* @var TokenGuard
41		*/
42		protected $guard;
43
44		/**
45		* The fallback authentication guard.
46		*
47		* @var GuardContract
48		*/
49		protected $fallbackGuard;
50
51		/**
52		* Checks whether a service is disabled
53		*
54		* @return bool
55		*/
56	10	public function disabled(): bool
57		{
58	10	return !config('connector.auth.enabled', true);
59		}
60
61		/**
62		* AuthService constructor.
63		*
64		* @param Client $client
65		*/
66	17	public function __construct(Client $client)
67		{
68	17	$this->client = $client;
69	17	}
70
71		/**
72		* Authenticate a user.
73		*
74		* @param string $email
75		* @param string $password
76		* @param bool $remember
77		*
78		* @return mixed
79		*
80		* @throws
81		*/
82	4	public function login(string $email, string $password, bool $remember = false)
83		{
84	4	if($this->disabled()) {
85		return $this->handleFallback('login', compact('email', 'password', 'remember'));
86		}
87
88	4	return $this->guard->login($email, $password, $remember);
89		}
90
91		/**
92		* Authenticate a user without the password.
93		*
94		* Warning! This method has implemented temporarily to make able to login users
95		* who use Social Auth on 24Templates. MUST NOT be used in any other cases.
96		*
97		* @param string $email
98		* @param bool $remember
99		*
100		* @return mixed
101		*
102		* @throws
103		*/
104	2	public function unsafeLogin(string $email, bool $remember = false)
105		{
106	2	if($this->disabled()) {
107		return $this->handleFallback('unsafeLogin', compact('email', 'remember'));
108		}
109
110	2	return $this->guard->unsafeLogin($email, $remember);
111		}
112
113		/**
114		* Logout a user.
115		*
116		* @return mixed
117		*
118		* @throws
119		*/
120		public function logout()
121		{
122		if($this->disabled()) {
123		return $this->handleFallback('logout');
124		}
125
126		$this->guard->logout();
127
128		return null;
129		}
130
131		/**
132		* Create a remote user.
133		*
134		* @param int $userId
135		* @param string $name
136		* @param string $email
137		* @param string $password
138		*
139		* @return array
140		*/
141	2	public function register(int $userId, string $name, string $email, string $password)
142		{
143	2	if($this->disabled()) {
144		return [];
145		}
146
147	2	return $this->client->request('register', compact('userId', 'name', 'email', 'password'));
148		}
149
150		/**
151		* Send an email with a password resetting link
152		*
153		* @param string $email
154		*
155		* @return bool
156		*
157		* @throws
158		*/
159	2	public function forgot(string $email)
160		{
161	2	if($this->disabled()) {
162		return $this->handleFallback('forgot', compact('email'));
163		}
164
165	2	$this->client->request('forgot', compact('email'));
166
167	2	return $this->client->success(true);
168		}
169
170		/**
171		* Checks whether password reset token is valid
172		*
173		* @param string $token
174		* @param string $email
175		*
176		* @return string\|false
177		*
178		* @throws
179		*/
180	2	public function validatePasswordResetToken(string $token, string $email)
181		{
182	2	if($this->disabled()) {
183		return $this->handleFallback('validateReset', compact('token', 'email'));
184		}
185
186	2	$response = $this->client->request('validateReset', compact('token', 'email'));
187
188	2	if(!$this->client->success(true)) {
189	1	return false;
190		}
191
192	1	return array_get($response, 'user.email');
193		}
194
195		/**
196		* Checks whether password reset token is valid
197		*
198		* @param string $token
199		* @param string $email
200		* @param string $password
201		* @param string $confirmation
202		*
203		* @return array\|false
204		*
205		* @throws
206		*/
207	2	public function resetPassword(string $token, string $email, string $password, string $confirmation)
208		{
209	2	$parameters = compact('token', 'email', 'password', 'confirmation');
210
211	2	if($this->disabled()) {
212		return $this->handleFallback('resetPassword', $parameters);
213		}
214
215	2	$response = $this->client->request('reset', $parameters);
216
217	2	if(!$this->client->success(true)) {
218	1	return false;
219		}
220
221	1	return $response;
222		}
223
224		/**
225		* Update a remote user
226		*
227		* @param int $id Local user ID
228		* @param string\|null $name
229		* @param string\|null $email
230		* @param string\|null $password Raw password, in case if changed
231		*
232		* @return array\|false
233		*/
234	2	public function update(int $id, ?string $name, ?string $email, ?string $password)
235		{
236	2	if($this->disabled()) {
237		return false;
238		}
239
240	2	$attributes = array_filter(compact('id', 'name', 'email', 'password'));
241
242	2	$response = $this->client->request('update', compact('id', 'attributes'));
243
244	2	if(!$this->client->success(true)) {
245	1	return false;
246		}
247
248	1	return $response;
249		}
250
251		/**
252		* Retrieve a remote user
253		*
254		* @return RemoteUser\|null
255		*/
256		public function retrieveByToken()
257		{
258		if($this->disabled()) {
259		return null;
260		}
261
262		$response = $this->client->request('me');
263
264		if(!$this->client->success(true)) {
265		return null;
266		}
267
268		return RemoteUser::createFromResponse($response);
269		}
270
271		/**
272		* Load handlers from the given container.
273		*
274		* @param $container
275		*
276		* @return void
277		*/
278	17	public function loadHandlers($container)
279		{
280	17	$this->handlersContainer = $container;
281	17	}
282
283		/**
284		* Run a handler
285		*
286		* @param string $key
287		* @param array $parameters
288		* @param \Closure\|null $fallback
289		*
290		* @return mixed
291		*
292		* @throws \Exception
293		*/
294	7	public function handle(string $key, array $parameters = [], \Closure $fallback = null)
295		{
296	7	$handler = camel_case(str_replace('.', ' ', $key));
297
298	7	if(!method_exists($this->handlersContainer, $handler)) {
299	1	throw new \InvalidArgumentException("Handler `{$handler}` cannot be found");
300		}
301
302		return $this->ensure(function() use ($handler, $parameters) {
303	6	return call_user_func_array([$this->handlersContainer, $handler], $parameters);
304	6	}, $fallback);
305		}
306
307		/**
308		* Run a fallback handler
309		*
310		* @param string $key
311		* @param array $parameters
312		* @param \Closure\|null $fallback
313		*
314		* @return mixed
315		*
316		* @throws \Exception
317		*/
318	2	public function handleFallback(string $key, array $parameters = [], \Closure $fallback = null)
319		{
320	2	$key = 'fallback' . studly_case($key);
321	2	$parameters = array_merge(['guard' => $this->fallbackGuard], $parameters);
322
323	2	return $this->handle($key, $parameters, $fallback);
324		}
325
326		/**
327		* Performs a callback logic within database transaction.
328		*
329		* @param \Closure $callback
330		* @param \Closure\|null $fallback The callback which should fired when exception throws.
331		*
332		* @return mixed
333		*
334		* @throws \Exception
335		*/
336	6	protected function ensure(\Closure $callback, \Closure $fallback = null)
337		{
338	6	DB::beginTransaction();
339
340		try {
341	6	$output = $callback();
342		}
343	3	catch(\Exception $e) {
344	2	DB::rollBack();
345
346	2	if(is_null($fallback)) {
347		throw $e;
348		}
349
350	2	$output = $fallback($e);
351		}
352
353	5	DB::commit();
354
355	5	return $output;
356		}
357
358		/**
359		* Set authentication guard.
360		*
361		* @param \Slides\Connector\Auth\TokenGuard $guard
362		*/
363	17	public function setGuard(TokenGuard $guard): void
364		{
365	17	$this->guard = $guard;
366	17	}
367
368		/**
369		* Set fallback authentication guard.
370		*
371		* @param GuardContract $guard
372		*/
373		public function setFallbackGuard(GuardContract $guard): void
374		{
375		$this->fallbackGuard = $guard;
376		}
377
378		/**
379		* Set HTTP Client.
380		*
381		* @param Client $client
382		*/
383		public function setClient(Client $client): void
384		{
385		$this->client = $client;
386		}
387
388		/**
389		* Get HTTP client.
390		*
391		* @return Client
392		*/
393	17	public function getClient(): Client
394		{
395	17	return $this->client;
396		}
397		}

24Slides / auth-connector

Push — master ( cf4fbb...361e7c )

AuthService::retrieveByToken() A

Complexity

Size

Duplication

Code Coverage

Importance

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